This is the 133rd most frequent Japanese word.
同じ
"Same" or "identical."
In this sentence, '同じ' describes items that are identical in appearance or design, referring to the dresses being the same kind.
同じ服を三着持っています。
I have three of the same dress.
Here, '同じ' describes an unchanging state or characteristic over time, specifically referring to consistent opinions.
彼の意見はいつも同じだ。
His opinion is always the same.
The word '同じ' here is used to mean 'same,' indicating that two subjects share an identical attribute, which in this case is belonging to the same class.